Finding the Third Proportional to 1,201,542 and 2,436,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,542 : 2,436,240 = 2,436,240 : x
2. Step 2: Convert to fraction form
   1,201,542/2,436,240 = 2,436,240/x
3. Step 3: Cross multiply
   1,201,542x = 2,436,240 × 2,436,240
4. Step 4: Simplify right side
   1,201,542x = 5,935,265,337,600
5. Step 5: Solve for x
   x = 5,935,265,337,600/1,201,542
6. Step 6: Final answer
   x = 4,939,706.92